| # | Port | Points | Area(deg²) |
|---|---|---|---|
| 1 | 6 | 1,755 | 0.00088 |
| 2 | 87 | 1,427 | 0.00065 |
| 3 | 16 | 1,350 | 0.00174 |
| 4 | 109 | 1,014 | 0.00002 |
| 5 | 269 | 940 | 0.00009 |
| 6 | 48 | 849 | 0.00050 |
| 7 | 39 | 844 | 0.00077 |
| 8 | 41 | 601 | 0.00071 |
| 9 | 18 | 594 | 0.00113 |
| 10 | 489 | 519 | 0.00001 |
| Edge | Trans. | Vessels |
|---|---|---|
| 16→18 | 72 | 30 |
| 18→16 | 70 | 25 |
| 41→16 | 45 | 15 |
| 16→41 | 38 | 15 |
| 41→21 | 28 | 8 |
| 21→41 | 28 | 8 |
| 64→16 | 24 | 9 |
| 16→21 | 22 | 5 |
| 16→247 | 21 | 7 |
| 173→144 | 21 | 4 |